启动应用程序时Android上的类未找到异常

时间:2015-08-18 17:36:08

标签: java android noclassdeffounderror acra

在我的应用程序中,我已经扩展了应用程序类,它正在运行,但现在当我在另一部手机中安装它时,我的棒棒糖和一个崩溃有kitkat这个错误出现了:

-18 13:26:20.604  16622-16622/? D/dalvikvm﹕ open_cached_dex_file : /data/app/cu.otsenre.tacodependiente-1.apk /data/dalvik-cache/data@app@cu.otsenre.tacodependiente-1.apk@classes.dex
08-18 13:26:20.826  16622-16622/? W/System.err﹕ at org.acra.ACRA.init(ACRA.java:178)
08-18 13:26:20.826  16622-16622/? W/System.err﹕ at org.acra.ACRA.init(ACRA.java:136)
08-18 13:26:20.826  16622-16622/? W/System.err﹕ at org.acra.ACRA.init(ACRA.java:121)
08-18 13:26:20.826  16622-16622/? W/System.err﹕ at cu.otsenre.tacodependiente.utils.MySession.onCreate(MySession.java:46)
08-18 13:26:20.826  16622-16622/? W/System.err﹕ at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:1007)
08-18 13:26:20.826  16622-16622/? W/System.err﹕ at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4541)
08-18 13:26:20.826  16622-16622/? W/System.err﹕ at android.app.ActivityThread.access$1500(ActivityThread.java:151)
08-18 13:26:20.826  16622-16622/? W/System.err﹕ at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1381)
08-18 13:26:20.826  16622-16622/? W/System.err﹕ at android.os.Handler.dispatchMessage(Handler.java:110)
08-18 13:26:20.826  16622-16622/? W/System.err﹕ at android.os.Looper.loop(Looper.java:193)
08-18 13:26:20.827  16622-16622/? W/System.err﹕ at android.app.ActivityThread.main(ActivityThread.java:5299)
08-18 13:26:20.827  16622-16622/? W/System.err﹕ at java.lang.reflect.Method.invokeNative(Native Method)
08-18 13:26:20.827  16622-16622/? W/System.err﹕ at java.lang.reflect.Method.invoke(Method.java:515)
08-18 13:26:20.827  16622-16622/? W/System.err﹕ at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:829)
08-18 13:26:20.827  16622-16622/? W/System.err﹕ at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:645)
08-18 13:26:20.827  16622-16622/? W/System.err﹕ at dalvik.system.NativeStart.main(Native Method)
08-18 13:26:20.827  16622-16622/? W/dalvikvm﹕ threadid=1: calling UncaughtExceptionHandler
08-18 13:26:20.828  16622-16622/? E/AndroidRuntime﹕ FATAL EXCEPTION: main
    Process: cu.otsenre.tacodependiente, PID: 16622
    java.lang.NoClassDefFoundError: org.acra.ErrorReporter$1
            at org.acra.ErrorReporter.<clinit>(ErrorReporter.java:110)
            at org.acra.ACRA.init(ACRA.java:178)
            at org.acra.ACRA.init(ACRA.java:136)
            at org.acra.ACRA.init(ACRA.java:121)
            at cu.otsenre.tacodependiente.utils.MySession.onCreate(MySession.java:46)
            at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:1007)
            at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4541)
            at android.app.ActivityThread.access$1500(ActivityThread.java:151)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1381)
            at android.os.Handler.dispatchMessage(Handler.java:110)
            at android.os.Looper.loop(Looper.java:193)
            at android.app.ActivityThread.main(ActivityThread.java:5299)
            at java.lang.reflect.Method.invokeNative(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:515)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:829)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:645)
            at dalvik.system.NativeStart.main(Native Method)
08-18 13:26:20.884  16622-16622/? I/Process﹕ Sending signal. PID: 16622 SIG: 9

有人可以帮助我,我重新安装了android studio。干净的项目。不知道还能做什么。

2 个答案:

答案 0 :(得分:3)

我得到JButton loginButton = null; try { ImageIcon image = new ImageIcon(getClass().getResource("res/LoginButton.png")); loginButton = new JButton("", image); panel.add(loginButton); } catch (Exception e) { JOptionPane.showMessageDialog(null, e); } if (!loginButton) loginButton = new JButton("Login"); loginButton.setFont(new Font("Franklin Gothic Demi Cond", Font.PLAIN, 20)); loginButton.setBounds(212, 252, 211, 55); panel.add(loginButton); 时最常犯的错误是我的proguard配置混淆了类名。

有关它的更多信息,请参阅此页面:https://github.com/ACRA/acra/wiki/ProGuard,尤其是:

NoClassDefFoundError

答案 1 :(得分:3)

感谢您的所有输入,在朋友的帮助下,我发现问题是我在我的app build.gradle中导致我的应用程序在棒棒糖中运行良好的指令MultiDexEnable= true但是给出了错误在kitkat。我删除它,它就像一个魅力。老实说,我甚至不知道该指令是什么,但现在我的客户可以使用我的应用程序。 谢谢你的帮助